[Asterisk-Users] Re: Polycom IP 600 - 1.3.1

[Eric Wieling]

>> I am getting to my wits end with these phones (and so is my boss).  I am
>> getting an random echo on these phones and I have an issue opened with
>> Polycom and its been in their research and development department for
>> almost a month with no results.  

The Polycom Admin manual says that the echocan on the phones only work 
when in speakerphone mode, not in handset or headset mode.